/*Default styles, best practices*/

/*Global properties*/
#nice {
    font-size: 16px;
    color: black;
    padding: 0 10px;
    line-height: 1.6;
    word-spacing: 0px;
    letter-spacing: 0px;
    word-break: break-word;
    word-wrap: break-word;
    text-align: left;
    font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, 'PingFang SC', Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    /* margin-top: -10px; 解决开头空隙过大问题*/
}

/*paragraph*/
#nice p {
    font-size: 16px;
    padding-top: 8px;
    padding-bottom: 8px;
    margin: 0;
    line-height: 26px;
    /*color: black;*/
    color: #747C8C;
}

/*title*/
#nice h1,
#nice h2,
#nice h3,
#nice h4,
#nice h5,
#nice h6 {
    margin-top: 30px;
    margin-bottom: 15px;
    padding: 0px;
    font-weight: bold;
    color: black;
}

#nice h1 {
    font-size: 24px;
}

#nice h2 {
    font-size: 22px;
}

#nice h3 {
    font-size: 20px;
}

#nice h4 {
    font-size: 18px;
}

#nice h5 {
    font-size: 16px;
}

#nice h6 {
    font-size: 16px;
}

#nice h1 .prefix,
#nice h2 .prefix,
#nice h3 .prefix,
#nice h4 .prefix,
#nice h5 .prefix,
#nice h6 .prefix {
    display: none;
}

#nice h1 .suffix
#nice h2 .suffix,
#nice h3 .suffix,
#nice h4 .suffix,
#nice h5 .suffix,
#nice h6 .suffix {
    display: none;
}

/*list*/
#nice ul,
#nice ol {
    margin-top: 8px;
    margin-bottom: 8px;
    padding-left: 25px;
    color: black;
}

#nice ul li{
    list-style-type: disc;
}

#nice ul ul {
    list-style-type: square;
}

#nice ol li{
    list-style-type: decimal;
}

#nice li section {
    margin-top: 5px;
    margin-bottom: 5px;
    line-height: 26px;
    text-align: left;
    color: rgb(1, 1, 1); /* As long as it is pure black, the wechat editor will swallow the attribute color。。。*/
    font-weight: 500;
}

/*quote*/
#nice blockquote {
    display: block;
    font-size: 0.9em;
    overflow: auto;
    overflow-scrolling: touch;
    border-left: 3px solid rgba(0, 0, 0, 0.4);
    background: rgba(0, 0, 0, 0.05);
    color: #6a737d;
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 20px;
    padding-right: 10px;
    margin-bottom: 20px;
    margin-top: 20px;
}

#nice blockquote p {
    margin: 0px;
    color: black;
    line-height: 26px;
}

#nice .table-of-contents a {
    border: none;
    color: black;
    font-weight: normal;
}

/*link*/
#nice a {
    text-decoration: none;
    color: #1e6bb8;
    word-wrap: break-word;
    font-weight: bold;
    border-bottom: 1px solid #1e6bb8;
}

/*Bold*/
#nice strong {
    font-weight: bold;
    color: black;
}

/*Italics*/
#nice em {
    font-style: italic;
    color: black;
}

/*Bold Italic*/
#nice em strong {
    font-weight: bold;
    color: black;
}

/*Delete line*/
#nice del {
    font-style: italic;
    color: black;
}

/*Separation line*/
#nice hr {
    height: 1px;
    margin: 0;
    margin-top: 10px;
    margin-bottom: 10px;
    border: none;
    border-top: 1px solid black;
}

/*Code block*/
#nice pre {
    margin-top: 10px;
    margin-bottom: 10px;
}

#nice pre code {
    display: -webkit-box;
    font-family: Operator Mono, Consolas, Monaco, Menlo, monospace;
    border-radius: 0px;
    font-size: 12px;
    -webkit-overflow-scrolling: touch;
}

#nice pre code span {
    line-height: 26px;
}

/*Inline code*/
#nice p code,
#nice li code {
    font-size: 14px;
    word-wrap: break-word;
    padding: 2px 4px;
    border-radius: 4px;
    margin: 0 2px;
    color: #1e6bb8;
    background-color: rgba(27, 31, 35, .05);
    font-family: Operator Mono, Consolas, Monaco, Menlo, monospace;
    word-break: break-all;
}

/*picture*/
#nice img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
}

/*picture*/
#nice figure {
    margin: 0;
    margin-top: 10px;
    margin-bottom: 10px;
}

/*Picture description text*/
#nice figcaption {
    margin-top: 5px;
    text-align: center;
    color: #888;
    font-size: 14px;
}


/*Table container */
#nice .table-container {
    overflow-x: auto;
}

/*form*/
#nice table {
    display: table;
    text-align: left;
    border-collapse: collapse;
}

#nice tbody {
    border: 0;
}

#nice table tr {
    border: 0;
    border-top: 1px solid #ccc;
    background-color: white;
}

#nice table tr:nth-child(2n) {
    background-color: #F8F8F8;
}

#nice table tr th,
#nice table tr td {
    font-size: 16px;
    border: 1px solid #ccc;
    padding: 5px 10px;
    text-align: left;
}

#nice table tr th {
    font-weight: bold;
    background-color: #f0f0f0;
}

/* The minimum column width of the table is 4 Chinese characters */
#nice table tr th:nth-of-type(n),
#nice table tr td:nth-of-type(n) {
    min-width: 85px;
}

/* Wechat code block */
#nice .code-snippet__fix {
    word-wrap: break-word !important;
    font-size: 14px;
    margin: 10px 0;
    display: block;
    color: #333;
    position: relative;
    background-color: rgba(0, 0, 0, 0.03);
    border: 1px solid #f0f0f0;
    border-radius: 2px;
    display: flex;
    line-height: 20px;
}

#nice .code-snippet__fix pre {
    margin-bottom: 10px;
    margin-top: 0px;
}

#nice .code-snippet__fix .code-snippet__line-index {
    counter-reset: line;
    flex-shrink: 0;
    height: 100%;
    padding: 1em;
    list-style-type: none;
    padding: 16px;
    margin: 0;
}

#nice .code-snippet__fix .code-snippet__line-index li {
    list-style-type: none;
    text-align: right;
    line-height: 26px;
    color: black;
    margin: 0;
}

#nice .code-snippet__fix .code-snippet__line-index li::before {
    min-width: 1.5em;
    text-align: right;
    left: -2.5em;
    counter-increment: line;
    content: counter(line);
    display: inline;
    color: rgba(0, 0, 0, 0.3);
}

#nice .code-snippet__fix pre {
    overflow-x: auto;
    padding: 16px;
    padding-left: 0;
    white-space: normal;
    flex: 1;
    -webkit-overflow-scrolling: touch;
}

#nice .code-snippet__fix code {
    text-align: left;
    font-size: 14px;
    display: block;
    white-space: pre;
    display: flex;
    position: relative;
    font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;
    padding: 0px;
}

#nice .footnote-word {
    color: #1e6bb8;
    font-weight: bold;
}

#nice .footnote-ref {
    color: #1e6bb8;
    font-weight: bold;
}

#nice .footnote-item {
    display: flex;
}

#nice .footnote-num {
    display: inline;
    width: 10%;
    background: none;
    font-size: 80%;
    opacity: 0.6;
    line-height: 26px;
    font-family: ptima-Regular, Optima, PingFangSC-light, PingFangTC-light, 'PingFang SC', Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}

#nice .footnote-item p {
    display: inline;
    font-size: 14px;
    width: 90%;
    padding: 0px;
    margin: 0;
    line-height: 26px;
    color: black;
    word-break: break-all;
    width: calc(100% - 50)
}

#nice sub, sup {
    line-height: 0;
}

#nice .footnotes-sep:before {
    content: "参考资料";
    display: block;
}

/* Solving formula problems */
#nice .block-equation {
    display: block;
    text-align: center;
    overflow: auto;
    display: block;
    -webkit-overflow-scrolling: touch;
}

#nice .block-equation svg {
    max-width: 300% !important;
    -webkit-overflow-scrolling: touch;
}

#nice .inline-equation {
}

#nice .inline-equation svg {
}

#nice .imageflow-layer1 {
    margin-top: 1em;
    margin-bottom: 0.5em;
    white-space: normal;
    border: 0px none;
    padding: 0px;
    overflow: hidden;
}

#nice .imageflow-layer2 {
    white-space: nowrap;
    width: 100%;
    overflow-x: scroll;
}

#nice .imageflow-layer3 {
    display: inline-block;
    word-wrap: break-word;
    white-space: normal;
    vertical-align: middle;
    width: 100%;
}

#nice .imageflow-img {
    display: inline-block;
}

#nice .imageflow-caption {
    text-align: center;
    margin-top: 0px;
    padding-top: 0px;
    color: #888;
}

#nice .nice-suffix-juejin-container {
    margin-top: 20px !important;
}

#nice figure a {
    border: none;
}

#nice figure a img {
    margin: 0px;
}

#nice figure {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Picture link nesting */
#nice figure a {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Picture link nesting, picture explanation */
#nice figure a + figcaption {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-top: -35px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    line-height: 35px;
    z-index: 20;
}
